Companies were given additional points for their adoption of environmental initiatives. One-third of the brands evaluated earned zero-leaf ratings, revealing them to be below Greenopia’s minimum green threshold.

“Sometimes it is hard to know which brands are safest and healthiest for your pet,” said Gay Browne, Greenopia’s founder and CEO. “We’ve combined analysis of sustainability issues and health considerations to make it clear to our readers which products are better for the environment and their pets.”